edema

noun

ede·​ma i-ˈdē-mə 

1

: an abnormal infiltration and excess accumulation of serous fluid in connective tissue or in a serous cavity

called also dropsy

2

a

: watery swelling of plant organs or parts

b

: any of various plant diseases characterized by such swellings

Examples of edema in a Sentence

Recent Examples on the Web

Peripheral edema: Leg swelling can cause discomfort, pain, and trouble walking. —Smita Patel, Verywell Health, 26 Apr. 2025

Gian Cho, executive director of the Belize National Forensic Science Service, confirmed in a toxicology report obtained by the outlets that the three women died of acute pulmonary edema, which was triggered by excessive carbon monoxide exposure. —Jonathan Limehouse, USA Today, 27 Mar. 2025

There's no guaranteed way to prevent diabetic macular edema. —Lindsay Curtis, Health, 28 Mar. 2025

This swelling—known as edema—is caused by a blood clot blocking blood flow through the blood vessel. —Alicen Nelson Md, Verywell Health, 27 Mar. 2025

Word History

Etymology

New Latin, from Greek oidēma swelling, from oidein to swell; akin to Armenian aytnu- swell, Old English ātor poison

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for edema

• extrema
• ulema
• cima
• pima
• prima
• rima
• schema
• sema
• sima
• thema
• emphysema
• empyema

Kids Definition

edema

noun

ede·​ma i-ˈdē-mə 

: an abnormal collection of watery fluid in a bodily tissue or cavity

Medical Definition

edema

noun

ede·​ma

variants or chiefly British oedema

i-ˈdē-mə 

plural edemas or chiefly British oedemas also edemata

-mət-ə

or chiefly British oedemata

: an abnormal excess accumulation of serous fluid in connective tissue or in a serous cavity

called also dropsy